| Name | Meaning | Details |
|---|---|---|
| Gillespie | "Son Of The Bishops Servant" | View Details |
| Girija | Born Of A Mountain | View Details |
| Gita | Song | View Details |
| Glison | Combination Of The Names Glen And Allison | View Details |
| Gonzales | Son Of Gonzalo | View Details |
| Gonzalez | Son Of Gonzalo | View Details |
| Good | Good Person | View Details |
| Gorou | Fifth Son | View Details |
| Grayson | Son Of The Grey-Haired One | View Details |
| Gregson | Son Of Gregory | View Details |
| Greyson | Son Of The Grey-haired Man | View Details |
| Grimes | Masked Person | View Details |
| Grosvenor | Great Hunter | View Details |
| Gus | Great | View Details |
| Gutierrez | Son Of Gutierre | View Details |